diff --git a/features/features.json b/features/features.json
index b61378d1..4067299c 100644
--- a/features/features.json
+++ b/features/features.json
@@ -979,7 +979,8 @@
       "https://scratch.mit.edu/users/rgantzos/"
     ],
     "file": "unbold-site-text",
-    "type": ["Website", "Theme"]
+    "type": ["Website", "Theme"],
+    "dynamic": true
   },
   {
     "title": "Compact Navbar",
diff --git a/features/unbold-site-text.js b/features/unbold-site-text.js
index 6ac571a4..374beda5 100644
--- a/features/unbold-site-text.js
+++ b/features/unbold-site-text.js
@@ -1,9 +1,5 @@
-function unbold() {
-  if (window.location.href.includes("https://scratch.mit.edu/")) {
-    document.querySelectorAll("*").forEach(function (el) {
-      el.style.fontWeight = "normal";
-    });
-    window.setTimeout(unbold, 100);
-  }
-}
-unbold();
+var style = ScratchTools.styles.add("* { font-weight: normal !important; }");
+
+ScratchTools.setDisable("unbold-site-text", function () {
+  style.remove();
+});